Sleeve for a blender jar



FIG. 1 is a front perspective view of a sleeve for a blender jar showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof; and,

FIG. 6 is a top view thereof.

The broken line showing the stitching on the sleeve, the blender jar, and the blender base is for environmental purposes only and forms no part of the claimed design. 

CLAIM The ornamental design for a sleeve for a blender jar, as shown and described. 